ragged vs unsharp

ragged

adj
  • Rough; shaggy; rugged. 

  • Of a data structure: having uneven levels. 

  • In tatters, having the texture broken. 

  • Harsh-sounding; having an unpleasant noise 

  • Having rough edges; jagged or uneven 

  • Performed in a syncopated manner, especially in ragtime. 

  • Wearing tattered clothes. 

  • a ragged fellow 

  • Faulty; lacking in skill, reliability, or organization. 

unsharp

adj
  • dulled or intentionally blunt. 

  • out of focus; blurry. 

verb
  • To sharpen (an image) by creating a blurred ("unsharp") negative as a mask, and then combining that mask with the original. 

How often have the words ragged and unsharp occurred in a corpus of books? (source: Google Ngram Viewer )